Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien does » technologien des, technologien als, technologie de
does information » des informations, dis information, users information
et communication » et communicatione, get communication, debt communication
1.2 developing » 12.2 developing, 13.2 developing, 2.2 developing
developing em » developing e, developing eq, developing amp
centers how » center how, centers hold, century how
em africa » 1 africa
cost 1.2 » cost 3.2, cost 12, cost 2.2
how et » how etf, how eu, how best

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien does information centers how et communication cost 1.2 developing em africa.*.